Part Number
Part Number:
NSN:
NIIN:
Item Name:
SPRING , HELICAL , EXTENSION
Definition:
AN OPEN-OR CLOSE-COILED SPRING, WOUND IN VARIOUS FORMS AND FROM DIFFERENT SHAPES AND TYPES OF MATERIALS AND FINISHED AT THE ENDS, SO DESIGNED TO PROVIDE RESISTANCE TO PULLING FORCES. THE CLOSE-COILED SPRINGS MAY INCORPORATE THE SPECIAL FEATURE OF INITIAL TENSION CREATED BETWEEN THE COILS WHEN WOUND SO THAT AN INITIAL LOAD MUST BE APPLIED TO SEPARATE THEM. EXCLUDES SPRING, REINFORCING, HOSE.
CAGE Information
| Code | Company |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
Federal Supply Class
Title
COIL, FLAT, LEAF, AND WIRE SPRIN
Inclusions:
INCLUDES COMPRESSION SPRINGS; TORSION SPRINGS; LEAF SPRING ASSEMBLIES; FLAT SPRINGS; EXTENSION SPRINGS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| APGF | DESIGN TYPE | MAINSPRING |
| CXTJ | COIL TO HOOK INSIDE LENGTH | 0.850 INCHES NOMINAL BOTH ENDS |
| APCN | COIL QUANTITY | 17.75 |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| ABPP | OPENING WIDTH | 0.410 INCHES NOMINAL BOTH ENDS |
| AGEK | SPRING FREE LENGTH | 4.030 INCHES MINIMUM AND 4.190 INCHES MAXIMUM |
| AXMC | HOOK RADIUS | 0.340 INCHES NOMINAL BOTH ENDS |
| ABQK | END STYLE | MACHINE LOOP BOTH ENDS |
| AXLP | SPRING DEFLECTION RATE | 9.200 POUNDS PER INCH NOMINAL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| AARX | INSIDE DIAMETER | 0.616 INCHES NOMINAL |
| AXLH | COIL HELIX DIRECTION | LEFT-HAND OR RIGHT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM |